Lop Nur

Lake Former saline lake and historical nuclear test site

Lop Nur in Xinjiang occupies a dried lakebed and surrounding salt flats along old Silk Road routes; travelers explore desert tracks, archaeological mounds and stark, wide-open terrain.

Main image
Main image

Lop Nur is a former terminal lake and salt marsh basin in eastern Xinjiang, China, within the greater Tarim Basin and Taklamakan desert region. Once a large lakebed fed by rivers from surrounding ranges, much of the basin is now dry salt flats and desert landscape.

The site is archaeologically important for remains of ancient lakeside settlements and Silk Road-era ruins that occupy former shoreline locations. In modern history it became notable as the location of the Chinese nuclear test centre, used for tests between the 1960s and the 1990s.

Lop Nur lies in a remote, arid part of eastern Xinjiang and is reached via long desert tracks and limited regional roads; surrounding terrain is dominated by dunes, hardpan and salt crusts. The basin sits well inland from major Xinjiang cities and requires careful logistical planning for visits.

  • Nuclear test site history: Used as the People's Republic of China's main nuclear test site from 1964 until 1996, with associated exclusion zones and historical military infrastructure in the region.
  • Visiting note: Remote desert basin with shifting sands and saline ground-visits require preparation and local guidance due to difficult access and sparse services.
Lop Nur
40.5000, 90.5000

Tips for Visiting Lop Nur #

  • Treat Lop Nur as a remote, restricted area-access is controlled and visitors should only go with an authorised Xinjiang tour operator who can obtain the necessary permits.
  • Avoid summer heat and plan visits in spring or autumn; travel with experienced guides who know the logistics and safety considerations of deep desert routes and any restricted zones around former test sites.

Best Time to Visit Lop Nur #

Best visited in spring or autumn to avoid the extreme summer heat and the wide day-night temperature swings of winter.

Spring/Autumn (best)
Apr-Jun, Sep-Oct · ~10-28°C
Milder temperatures and more comfortable conditions for exploring the desert and geological features-avoid midsummer heat.
Summer (very hot)
Jul-Aug · ~30-45°C
Extremely hot and dry-unsafe for prolonged outdoor activity without specialized support and planning.
Winter (cold nights)
Dec-Feb · ~-10-10°C
Daytime can be cool to mild while nights are cold; clear skies and low humidity typical, but temperature range is wide between day and night.

Weather & Climate near Lop Nur #

Climate

Lop Nur's climate is classified as Cold Desert - Cold Desert climate with hot summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -15°C to 35°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Best Time to Visit
AugustSeptemberJune
Temperature & Rainfall
Temperature Range
46°
Warmest Month
-20°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -1°C and lows of -15°C. Almost no rain.

52 Acceptable

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-15° -1°
55%
Humidity
Humid

Weather

1 mm
Rainfall
1.8 m/s
Wind
Calm
0.3
UV Index
Low
9.5h daylight

February

February is freezing with highs of 5°C and lows of -10°C. Almost no rain.

61 Good

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-10°
41%
Humidity
Comfortable

Weather

1 mm
Rainfall
2.4 m/s
Wind
Calm
0.5
UV Index
Moderate
10.5h daylight

March

March is cold with highs of 13°C and lows of -2°C. Almost no rain.

71 Very Good

Comfort

Feels Like Cold
C
Temperature
-2° 13°
26%
Humidity
Dry

Weather

1 mm
Rainfall
2.8 m/s
Wind
Calm
0.8
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 22°C and lows of 6°C. The driest month with just 0 mm and partly cloudy skies.

80 Excellent

Comfort

14°
Feels Like Cool
14°C
Temperature
22°
20%
Humidity
Dry

Weather

0 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.3
UV Index
High
13.1h daylight

May

May is mild with highs of 28°C and lows of 12°C. Almost no rain and partly cloudy skies.

90 Ideal

Comfort

20°
Feels Like Mild
20°C
Temperature
12° 28°
19%
Humidity
Dry

Weather

1 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.8
UV Index
Very High
14.3h daylight

June

June is warm with highs of 33°C and lows of 17°C. Almost no rain and partly cloudy skies.

92 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
17° 33°
22%
Humidity
Dry

Weather

4 mm
Rainfall
3.8 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
14.8h daylight

July

July is the warmest month with highs of 35°C and lows of 19°C. Almost no rain and partly cloudy skies.

92 Ideal

Comfort

27°
Feels Like Warm
27°C
Temperature
19° 35°
22%
Humidity
Dry

Weather

5 mm
Rainfall
3.6 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
14.6h daylight

August

August is warm with highs of 34°C and lows of 18°C. Almost no rain.

94 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
18° 34°
21%
Humidity
Dry

Weather

3 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.9
UV Index
Very High
13.6h daylight

September

September is mild with highs of 28°C and lows of 11°C. Almost no rain and mostly sunny skies.

93 Ideal

Comfort

20°
Feels Like Mild
20°C
Temperature
11° 28°
22%
Humidity
Dry

Weather

1 mm
Rainfall
2.9 m/s
Wind
Calm
1.4
UV Index
High
12.3h daylight

October

October is cool with highs of 20°C and lows of 2°C. The driest month with just 0 mm and mostly sunny skies.

83 Excellent

Comfort

11°
Feels Like Cool
11°C
Temperature
20°
25%
Humidity
Dry

Weather

0 mm
Rainfall
2.5 m/s
Wind
Calm
0.8
UV Index
Moderate
11.0h daylight

November

November is cold with highs of 9°C and lows of -6°C. Almost no rain and mostly sunny skies.

73 Very Good

Comfort

Feels Like Cold
C
Temperature
-6°
38%
Humidity
Comfortable

Weather

1 mm
Rainfall
1.7 m/s
Wind
Calm
0.4
UV Index
Low
9.8h daylight

December

December is freezing with highs of 0°C and lows of -13°C. Almost no rain.

60 Good

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-13°
52%
Humidity
Humid

Weather

1 mm
Rainfall
1.7 m/s
Wind
Calm
0.2
UV Index
Low
9.2h daylight

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